Rename IPA kernel params to osism-ipa-* scheme and add IPv6 support (#2081)

Rename osism_as to osism-ipa-as, osism_ipv4 to osism-ipa-ipv4, and add
osism-ipa-ipv6 (from frr_loopback_v6) for yrzn001 IPA type. IPv6 is
only included when frr_loopback_v6 is present.

AI-assisted: Claude Code

Signed-off-by: Christian Berendt <berendt@osism.tech>

Author: berendt

osism/tasks/conductor/ironic.py

@@ -24,8 +24,9 @@
 
 SUPPORTED_IPA_TYPES = {
     "yrzn001": {
-        "osism_as": "frr_local_as",
-        "osism_ipv4": "frr_loopback_v4",
+        "osism-ipa-as": "frr_local_as",
+        "osism-ipa-ipv4": "frr_loopback_v4",
+        "osism-ipa-ipv6": "frr_loopback_v6",
     },
 }
 
@@ -181,7 +182,7 @@ def _prepare_node_attributes(device, get_ironic_parameters):
                     else None
                 )
                 for kap_name, frr_key in SUPPORTED_IPA_TYPES[ipa_type].items():
-                    if kap_name == "osism_as" and derived_as:
+                    if kap_name == "osism-ipa-as" and derived_as:
                         kap += f" {kap_name}={derived_as}"
                     elif frr_key in frr:
                         kap += f" {kap_name}={frr[frr_key]}"